Kirengellida

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Kirengellida
Temporal range: Late Cambrian–Mid Ordovician
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Brachiopoda (?)
Order: †Kirengellida
Family: †Kirengellidae
Rozov 1975

The Kirengellids are a group of problematic Cambrian

marine organisms. The shells bear a number of paired muscle scars on the inner surface of the valve
.

These fossils have conventionally been regarded as

Tergomya.[7]

Included taxa

After [4]: fig. 5 

  • Kirengella Rozov, 1968 (Upper Cambrian)
    • † Kirengella alta Whitfield 1889
    • Kirengella ayaktchica - type species
    • Kirengella expansus
    • † Kirengella kultavasaensis Doguzhaeva 1972
    • Kirengella oregonensis
    • Kirengella pyramidalis
    • † Kirengella rectilateralis Berkey 1898
    • † Kirengella stabilis Berkey 1898
    • Kirengella washingtonense
  • Hypseloconus (Upper Cambrian)
  • Lenaella (Tremadoc / Lower Ordovician)
  • Nyuella (Tremadoc / Lower Ordovician)
  • Romaniella (Arenig / late Lower Ordovician)
  • Moyerokania (Arenig / late Lower Ordovician)
  • Angarella (Arenig / late Lower Ordovician)
  • Pygmaeoconus (Llanvirn / early Middle Ordovician)

References

  1. doi:10.1111/j.1502-3931.1973.tb01199.x
  2. ^ Yochelson, E.L. (1978). "An alternative approach to the interpretation of the phylogeny of ancient mollusks". Malacologia. 17 (2): 165–191.
  3. ^ Yochelson, E.L; Webers, G.F. (2006). "A restudy of the Late Cambrian Molluscan fauna of Berkey (1898) from Taylors Falls, Minnesota" (PDF). Minnesota Geological Survey Report of Investigations. 64: 60.
  4. ^ a b c d e Dzik, Jerzy (2010). "BRACHIOPOD IDENTITY OF THE ALLEGED MONOPLACOPHORAN ANCESTORS OF CEPHALOPODS" (PDF). Malacologia. 52 (1): 97–113.
  5. ISBN 9781621009870
    .
  6. doi:10.1007/s12542-023-00667-5
    .
  7. doi:10.4002/040.061.0201
    .
  • S. N. Rozov. 1975. A new order of the Monoplacophora. Paleontological Journal 15(1):39-43
  • G.P. Wahlman. 1992. Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati Arch region. United States Geological Survey Professional Paper 1066(O):1-123


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